89865920

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3937

約数の個数: 56

約数和(自身を含む): 216981024

約数和(自身を除く): 127115104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3847, 4672, 5840, 7694, 11680, 15388, 19235, 23360, 30776, 38470, 61552, 76940, 123104, 153880, 246208, 280831, 307760, 561662, 615520, 1123324, 1231040, 1404155, 2246648, 2808310, 4493296, 5616620, 8986592, 11233240, 17973184, 22466480, 44932960, 89865920]

約数ペア:

[(1, 89865920), (2, 44932960), (4, 22466480), (5, 17973184), (8, 11233240), (10, 8986592), (16, 5616620), (20, 4493296), (32, 2808310), (40, 2246648), (64, 1404155), (73, 1231040), (80, 1123324), (146, 615520), (160, 561662), (292, 307760), (320, 280831), (365, 246208), (584, 153880), (730, 123104), (1168, 76940), (1460, 61552), (2336, 38470), (2920, 30776), (3847, 23360), (4672, 19235), (5840, 15388), (7694, 11680)]